Surf Forecasts:
How big are the waves at Irmas/Leftpoint today (28 Sep):
- Morning surf: Morning surf (28 Sep, local time) - 8ft (2.5m), 8s period with ENE swell.
- Afternoon surf: Afternoon surf (28 Sep, local time) - 7.5ft (2.3m), 8s period with ENE swell.
- Evening surf: Evening surf (28 Sep, local time) - 7ft (2.1m), 8s period with ENE swell.
The current surf forecast for Irmas/Leftpoint at 2AM is: 2.5m 8s primary swell from a East-northeast direction and 0.8m 10s secondary swell from a South direction (forecast issued at 07:00pm September 27). An open ocean swell of 0.6m 16s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Sep) | 8ft (2.5m) | 8s |
| Afternoon (28 Sep) | 7.5ft (2.3m) | 8s |
| Evening (28 Sep) | 7ft (2.1m) | 8s |
Table - waves today at Irmas/Leftpoint. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Wed afternoon. Warm (max 27°C on Tue afternoon, min 25°C on Sun night). Winds decreasing (strong winds from the ENE on Sun night, light winds from the E by Mon night). | |||||||||||||||||||
Sun 27 | Monday 28 | Tuesday 29 | |||||||||||||||||
5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | E 9 | E 9 | E 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 14 | ENE 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 2023 | 2069 | 1389 | 1009 | 915 | 847 | 763 | 702 | 644 | 589 | 575 | 509 | 460 | 414 | 402 | 359 | 326 | 302 | 257 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on |
High Tide | 3:14PM0.45m | 4:09AM0.64m | 3:46PM0.38m | 4:56AM0.67m | 4:21PM0.32m | ||||||||||||||
Low Tide | 9:33PM0.01m | 10:52AM0.14m | 10:00PM0.01m | 12:00PM0.17m | 10:31PM0.02m | ||||||||||||||
 |  | | | | | |  | |  | | | |  | | | | | | |
 | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — |
 | 6:22 | — | — | — | — | — | — | — | 6:21 | — | — | — | — | — | — | — | 6:20 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 25 | 26 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 26 | 26 | 27 | 26 | 26 |
Feels °C | 22 | 22 | 21 | 24 | 22 | 24 | 24 | 24 | 24 | 25 | 27 | 27 | 27 | 26 | 27 | 26 | 28 | 26 | 27 |
Swell 1 Height (m) Direction Period (s) | SSE 10 | SSE 10 | SSE 9 | S 10 | S 10 | S 13 | SSW 13 | SSW 12 | ENE 8 | SSW 9 | SW 17 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 133 | 128 | 113 | 117 | 117 | 490 | 261 | 393 | 644 | 98 | 309 | 509 | 460 | 414 | 402 | 359 | 310 | 264 | 257 |
Swell 2 Height (m) Direction Period (s) | SW 15 | SSW 14 | SSW 14 | NNW 16 | SSW 13 | NNW 15 | S 10 | NNW 14 | SSW 10 | SW 17 | SSW 9 | SW 17 | SW 9 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | E 14 | E 13 |
| kJ | 174 | 138 | 138 | 173 | 195 | 209 | 146 | 175 | 214 | 309 | 62 | 305 | 75 | 343 | 330 | 326 | 326 | 302 | 209 |
Swell 3 Height (m) Direction Period (s) | S 14 | NNW 18 | NNW 16 | SSW 14 | NNW 16 | SSW 19 | NNW 14 | SSW 18 | SW 17 | NNW 13 | NNW 13 | SSW 9 | SSW 17 | SSW 8 | SSW 8 | E 13 | E 14 | SW 16 | SW 16 |
| kJ | 106 | 176 | 155 | 136 | 223 | 142 | 180 | 204 | 309 | 114 | 113 | 70 | 258 | 62 | 45 | 173 | 232 | 258 | 258 |
Wind waves Height (m) Direction Period (s) | E 9 | E 9 | E 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | — | ENE 8 | ENE 8 | — | — | — | — | — | SSE 6 | S 6 | S 6 |
| kJ | 2023 | 2069 | 1389 | 1009 | 915 | 847 | 763 | 702 | — | 589 | 575 | — | — | — | — | — | 53 | 38 | 47 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 131 | 109 | 110 | 110 | 58 | 109 | 68 | 60 | 49 | 56 | 6 | 6 | 6 | 6 | 4 | 41 | 57 | 41 | 57 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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